M. Beyer

activity

20162026

most citedBenchmarking theory with an improved measurement of the ionization and dissociation energies of H

_{2}

94 citations · 277 across the 12 of their papers we have counts for

collaborators

12 papers

physics.atom-ph2026

Precision spectroscopy of the fine and hyperfine structures of high molecular Rydberg-Stark states: Metrology of molecular hydrogen ions

Ioana Doran, Leon Jeckel, Maximilian Beyer +2

The Stark effect in autoionizing high- $n$ Rydberg states decouples the Rydberg electron from the ion core through $ℓ$ mixing with core-nonpenetrating high- $ℓ$ states. The Ryd…

physics.atom-ph2023★ 2 cited

Spectroscopic study of the F $^{1} Σ_{g}^{+}$ outer well state in H $_{2}$ , HD and D $_{2}$

K. -F. Lai, M. Beyer, W. Ubachs

Two-photon UV-photolysis of hydrogen sulfide molecules is applied to produce hydrogen molecules in highly excited vibrational levels in the \X\ electronic ground state, up to the d…

physics.atom-ph2022★ 11 cited

Precision millimetre-wave spectroscopy and calculation of the Stark manifolds in high Rydberg states of para-H $_{2}$

Nicolas Hölsch, Ioana Doran, Maximilian Beyer +1

Precision measurements of transitions between singlet ( $S = 0$ ) Rydberg states of H $_{2}$ belonging to series converging on the $X^{+}^{2} Σ_{g}^{+} (v^{+} = 0, N^{+} = 0)$ state of H $_{2}^{+}$ ha…

physics.atom-ph2022★ 2 cited

Structure and dynamics of HD $^{+}$ in the vicinity of the H $^{+}$ + D and D $^{+}$ + H dissociation thresholds: Feshbach resonances and the role of g/u-symmetry breaking

Maximilian Beyer, Frédéric Merkt

We report on the measurement and analysis of photoionisation, mass-analysed-threshold-ionisation and pulsed-field-ionisation zero-kinetic-energy photoelectron spectra of HD in the…

physics.atom-ph2022★ 21 cited

Improved Ionization and Dissociation Energies of the Deuterium Molecule

J. Hussels, N. Hölsch, C. -F. Cheng +7

The ionization energy of D $_{2}$ has been determined experimentally from measurements involving two-photon Doppler-free vacuum-ultraviolet pulsed laser excitation and near-infrared c…

physics.atom-ph2021★ 7 cited

Precision measurement of quasi-bound resonances in H $_{2}$ and the H + H scattering length

K. F. Lai, E. J. Salumbides, M. Beyer +1

Quasi-bound resonances of H $_{2}$ are produced via two-photon photolysis of H $_{2}$ S molecules as reactive intermediates or transition states, and detected before decay of the parent m…

physics.chem-ph2021★ 14 cited

Photolysis production and spectroscopic investigation of the highest vibrational states in H $_{2}$ (X $^{1} Σ_{g}^{+}$ $v = 13, 14$ )

K. -F. Lai, M. Beyer, E. J. Salumbides +1

Rovibrational quantum states in the $X^{1} Σ_{g}^{+}$ electronic ground state of H $_{2}$ are prepared in the $v = 13$ vibrational level up to its highest bound rotational level $J = 7$ , and in…

physics.optics2020★ 4 cited

Frequency-doubled Nd:YAG MOPA laser system with programmable rectangular pulses up to 200 microseconds

Maximilian Beyer, Jack C. Roth, Eustace Edwards +1

A compact frequency-doubled diode-pumped Nd:YAG master-oscillator power-amplifier laser system with programmable microsecond pulse length has been developed. Analog pulse shaping o…

physics.atom-ph2019★ 94 cited

Benchmarking theory with an improved measurement of the ionization and dissociation energies of H $_{2}$

Nicolas Hölsch, Maximilian Beyer, Edcel J. Salumbides +4

The dissociation energy of H $_{2}$ represents a benchmark quantity to test the accuracy of first-principles calculations. We present a new measurement of the energy interval between…

physics.chem-ph2018★ 72 cited

Dissociation energy of the hydrogen molecule at 10 $^{- 9}$ accuracy

C. Cheng, J. Hussels, M. Niu +11

The ionization energy of ortho-H $_{2}$ has been determined to be $E_{I}^{o} (H_{2}) / (h c) = 124 357.238 062 (25)$ cm $^{- 1}$ from measurements of the GK(1,1)--X(0,1)…

physics.chem-ph2017★ 31 cited

Observation and calculation of the quasi-bound rovibrational levels of the electronic ground state of H $_{2}^{+}$

Maximilian Beyer, Frédéric Merkt

Although the existence of quasi-bound rotational levels of the $X^{+}^{2} Σ_{g}^{+}$ ground state of H $_{2}^{+}$ has been predicted a long time ago, these states have never been observed. Ca…

physics.chem-ph2016★ 19 cited

Structure and dynamics of H $_{2}^{+}$ near the dissociation threshold: a combined experimental and computational investigation

Maximilian Beyer, Frédéric Merkt

The pulsed-field-ionization zero-kinetic-energy photoelectron spectrum of H $_{2}$ has been recorded in the vicinity of the dissociative-ionization threshold following three-photon ex…

Precision spectroscopy of the fine and hyperfine structures of high molecular Rydberg-Stark states: Metrology of molecular hydrogen ions

Spectroscopic study of the F1Σg+​ outer well state in H2​, HD and D2​

Precision millimetre-wave spectroscopy and calculation of the Stark manifolds in high Rydberg states of para-H2​

Structure and dynamics of HD+ in the vicinity of the H+ + D and D+ + H dissociation thresholds: Feshbach resonances and the role of g/u-symmetry breaking

Improved Ionization and Dissociation Energies of the Deuterium Molecule

Precision measurement of quasi-bound resonances in H2​ and the H + H scattering length

Photolysis production and spectroscopic investigation of the highest vibrational states in H2​ (X1Σg+​ v=13,14)

Frequency-doubled Nd:YAG MOPA laser system with programmable rectangular pulses up to 200 microseconds

Benchmarking theory with an improved measurement of the ionization and dissociation energies of H2​

Dissociation energy of the hydrogen molecule at 10−9 accuracy

Observation and calculation of the quasi-bound rovibrational levels of the electronic ground state of H2+​

Structure and dynamics of H2+​ near the dissociation threshold: a combined experimental and computational investigation

Spectroscopic study of the F $^{1} Σ_{g}^{+}$ outer well state in H $_{2}$ , HD and D $_{2}$

Precision millimetre-wave spectroscopy and calculation of the Stark manifolds in high Rydberg states of para-H $_{2}$

Structure and dynamics of HD $^{+}$ in the vicinity of the H $^{+}$ + D and D $^{+}$ + H dissociation thresholds: Feshbach resonances and the role of g/u-symmetry breaking

Precision measurement of quasi-bound resonances in H $_{2}$ and the H + H scattering length

Photolysis production and spectroscopic investigation of the highest vibrational states in H $_{2}$ (X $^{1} Σ_{g}^{+}$ $v = 13, 14$ )

Benchmarking theory with an improved measurement of the ionization and dissociation energies of H $_{2}$

Dissociation energy of the hydrogen molecule at 10 $^{- 9}$ accuracy

Observation and calculation of the quasi-bound rovibrational levels of the electronic ground state of H $_{2}^{+}$

Structure and dynamics of H $_{2}^{+}$ near the dissociation threshold: a combined experimental and computational investigation